PB0_PIF_CNTL__LS2_EXIT_TIME_MASK  904 drivers/gpu/drm/amd/include/asic_reg/bif/bif_3_0_sh_mask.h #define PB0_PIF_CNTL__LS2_EXIT_TIME_MASK 0x000e0000L
PB0_PIF_CNTL__LS2_EXIT_TIME_MASK 8127 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_sh_mask.h #define PB0_PIF_CNTL__LS2_EXIT_TIME_MASK 0xe0000